Tool

AQL Calculator

HQTS · hqts.com Free Intermediate

A free calculator to work out your sample size and acceptance/rejection numbers for a given batch size and AQL level before an inspection.

  • Free tool to calculate sample size from batch size
  • Outputs accept/reject thresholds per AQL level
  • Use before booking an inspector so you know what to expect
Open on hqts.com ↗

The question it answers

  1. What is AQL and how do I actually use it to inspect a batch before it ships?

Read with it

  1. One of the most-cited independent explainers of AQL in the sourcing world, written by inspectors who actually apply it in the... qualityinspection.org Article What Is the AQL (Acceptance Quality Limit) in QC Inspections? QualityInspection.org
  2. A major third-party inspection firm's own AQL explainer and calculator, useful both to learn the standard and to see who you... qima.com Tool Acceptable Quality Limit, AQL QIMA
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